“…[5][6][7]18,20,21] In the published series, the diagnostic yield of SLB ranged between 34 to 98% and the most common diagnosis was reported as IPF. [19,20] In the current study, final diagnosis was reached in 80% and the most common diagnosis was UIP, which complies with the existing literature. Also, diagnoses of sarcoidosis and tuberculosis were reached in 12.4% and 4%, respectively, while malignancy was diagnosed in 5% of the patients.…”